diff --git a/Configuration/Skimming/python/PA_MinBiasSkim_cff.py b/Configuration/Skimming/python/PA_MinBiasSkim_cff.py
deleted file mode 100644
index fb336c9971fca..0000000000000
--- a/Configuration/Skimming/python/PA_MinBiasSkim_cff.py
+++ /dev/null
@@ -1,21 +0,0 @@
-import FWCore.ParameterSet.Config as cms
-
-# HLT dimuon trigger
-import HLTrigger.HLTfilters.hltHighLevel_cfi
-hltMinBiasHI = HLTrigger.HLTfilters.hltHighLevel_cfi.hltHighLevel.clone()
-hltMinBiasHI.HLTPaths = ["HLT_PAL1MinimumBiasHF_OR_SinglePixelTrack_ForSkim_v*"]
-hltMinBiasHI.throw = False
-hltMinBiasHI.andOr = True
-
-# selection of valid vertex
-primaryVertexFilterForMinBias = cms.EDFilter("VertexSelector",
-    src = cms.InputTag("offlinePrimaryVertices"),
-    cut = cms.string("!isFake && abs(z) <= 25 && position.Rho <= 2"), 
-    filter = cms.bool(True),   # otherwise it won't filter the events
-    )
-
-# MinBias skim sequence
-minBiasSkimSequence = cms.Sequence(
-    hltMinBiasHI *
-    primaryVertexFilterForMinBias
-)
diff --git a/Configuration/Skimming/python/PbPb_EMuSkim_cff.py b/Configuration/Skimming/python/PbPb_EMuSkim_cff.py
new file mode 100644
index 0000000000000..9956f54795839
--- /dev/null
+++ b/Configuration/Skimming/python/PbPb_EMuSkim_cff.py
@@ -0,0 +1,36 @@
+import FWCore.ParameterSet.Config as cms
+
+# HLT dimuon trigger
+import HLTrigger.HLTfilters.hltHighLevel_cfi
+hltEMuHI = HLTrigger.HLTfilters.hltHighLevel_cfi.hltHighLevel.clone()
+hltEMuHI.HLTPaths = ["HLT_HIL1Mu5Eta2p5_Ele20Gsf_v*"]
+hltEMuHI.throw = False
+hltEMuHI.andOr = True
+
+# selection of valid vertex
+primaryVertexFilterForEMu = cms.EDFilter("VertexSelector",
+    src = cms.InputTag("offlinePrimaryVertices"),
+    cut = cms.string("!isFake && abs(z) <= 25 && position.Rho <= 2"), 
+    filter = cms.bool(True),   # otherwise it won't filter the events
+    )
+
+# single lepton selector                                                                                                                                               
+electronSelectorForEMu = cms.EDFilter("GsfElectronRefSelector",
+                                   src = cms.InputTag("gedGsfElectrons"),
+                                   cut = cms.string("pt > 20 && abs(eta)<1.44")
+                                   )
+
+muonSelectorForEMu = cms.EDFilter("MuonSelector",
+                                  src = cms.InputTag("muons"),
+                                  cut = cms.string("(isTrackerMuon && isGlobalMuon) && pt > 20."),
+                                  filter = cms.bool(True)
+    )
+
+
+# EMu skim sequence
+emuSkimSequence = cms.Sequence(
+    hltEMuHI *
+    primaryVertexFilterForEMu *
+    electronSelectorForEMu * 
+    muonSelectorForEMu
+)
diff --git a/Configuration/Skimming/python/PA_ZEESkim_cff.py b/Configuration/Skimming/python/PbPb_ZEESkim_cff.py
similarity index 96%
rename from Configuration/Skimming/python/PA_ZEESkim_cff.py
rename to Configuration/Skimming/python/PbPb_ZEESkim_cff.py
index ef69fc7c648b6..e779f20cb6fc2 100644
--- a/Configuration/Skimming/python/PA_ZEESkim_cff.py
+++ b/Configuration/Skimming/python/PbPb_ZEESkim_cff.py
@@ -4,7 +4,7 @@
 # HLT dimuon trigger
 import HLTrigger.HLTfilters.hltHighLevel_cfi
 hltZEEHI = HLTrigger.HLTfilters.hltHighLevel_cfi.hltHighLevel.clone()
-hltZEEHI.HLTPaths = ["HLT_PADoublePhoton15_Eta3p1_Mass50_1000_v*"]
+hltZEEHI.HLTPaths = ["HLT_HIDoubleEle10Gsf_v*"]
 hltZEEHI.throw = False
 hltZEEHI.andOr = True
 
diff --git a/Configuration/Skimming/python/PA_ZMMSkim_cff.py b/Configuration/Skimming/python/PbPb_ZMMSkim_cff.py
similarity index 87%
rename from Configuration/Skimming/python/PA_ZMMSkim_cff.py
rename to Configuration/Skimming/python/PbPb_ZMMSkim_cff.py
index 031feca196bd9..ca4315148b9e5 100644
--- a/Configuration/Skimming/python/PA_ZMMSkim_cff.py
+++ b/Configuration/Skimming/python/PbPb_ZMMSkim_cff.py
@@ -2,10 +2,10 @@
 
 # HLT dimuon trigger
 import HLTrigger.HLTfilters.hltHighLevel_cfi
-hltZMMPA = HLTrigger.HLTfilters.hltHighLevel_cfi.hltHighLevel.clone()
-hltZMMPA.HLTPaths = ["HLT_PAL3Mu15_v*"]
-hltZMMPA.throw = False
-hltZMMPA.andOr = True
+hltZMMPbPb = HLTrigger.HLTfilters.hltHighLevel_cfi.hltHighLevel.clone()
+hltZMMPbPb.HLTPaths = ["HLT_HIL1DoubleMu10_v*"]
+hltZMMPbPb.throw = False
+hltZMMPbPb.andOr = True
 
 # selection of valid vertex
 primaryVertexFilterForZMM = cms.EDFilter("VertexSelector",
@@ -39,7 +39,7 @@
 
 # Z->mumu skim sequence
 zMMSkimSequence = cms.Sequence(
-    hltZMMPA *
+    hltZMMPbPb *
     primaryVertexFilterForZMM *
     muonSelectorForZMM *
     muonFilterForZMM *
diff --git a/Configuration/Skimming/python/Skims_PA_cff.py b/Configuration/Skimming/python/Skims_PbPb_cff.py
similarity index 71%
rename from Configuration/Skimming/python/Skims_PA_cff.py
rename to Configuration/Skimming/python/Skims_PbPb_cff.py
index 41ee29a69fceb..e6c2131fcb9bf 100644
--- a/Configuration/Skimming/python/Skims_PA_cff.py
+++ b/Configuration/Skimming/python/Skims_PbPb_cff.py
@@ -10,12 +10,12 @@
 #####################
 
 
-from Configuration.Skimming.PA_MinBiasSkim_cff import *
-minBiasSkimPath = cms.Path( minBiasSkimSequence )
-SKIMStreamPAMinBias = cms.FilteredStream(
+from Configuration.Skimming.PbPb_EMuSkim_cff import *
+emuSkimPath = cms.Path( emuSkimSequence )
+SKIMStreamPbPbEMu = cms.FilteredStream(
     responsible = 'HI PAG',
-    name = 'PAMinBias',
-    paths = (minBiasSkimPath),
+    name = 'PbPbEMu',
+    paths = (emuSkimPath),
     content = skimFEVTContent.outputCommands,
     selectEvents = cms.untracked.PSet(),
     dataTier = cms.untracked.string('RAW-RECO')
@@ -24,11 +24,11 @@
 #####################      
 
 
-from Configuration.Skimming.PA_ZEESkim_cff import *
+from Configuration.Skimming.PbPb_ZEESkim_cff import *
 zEESkimPath = cms.Path( zEESkimSequence )
-SKIMStreamPAZEE = cms.FilteredStream(
+SKIMStreamPbPbZEE = cms.FilteredStream(
     responsible = 'HI PAG',
-    name = 'PAZEE',
+    name = 'PbPbZEE',
     paths = (zEESkimPath),
     content = skimFEVTContent.outputCommands,
     selectEvents = cms.untracked.PSet(),
@@ -38,11 +38,11 @@
 #####################      
 
 
-from Configuration.Skimming.PA_ZMMSkim_cff import *
+from Configuration.Skimming.PbPb_ZMMSkim_cff import *
 zMMSkimPath = cms.Path( zMMSkimSequence )
-SKIMStreamPAZMM = cms.FilteredStream(
+SKIMStreamPbPbZMM = cms.FilteredStream(
     responsible = 'HI PAG',
-    name = 'PAZMM',
+    name = 'PbPbZMM',
     paths = (zMMSkimPath),
     content = skimFEVTContent.outputCommands,
     selectEvents = cms.untracked.PSet(),
diff --git a/Configuration/StandardSequences/python/Skims_cff.py b/Configuration/StandardSequences/python/Skims_cff.py
index bf1e9658dfd3b..2fee9d0bafbb0 100644
--- a/Configuration/StandardSequences/python/Skims_cff.py
+++ b/Configuration/StandardSequences/python/Skims_cff.py
@@ -48,4 +48,4 @@ def getSkimDataTier(skimname):
 
 ### Central Skims ###
 from Configuration.Skimming.Skims_PDWG_cff import *
-from Configuration.Skimming.Skims_PA_cff import *
+from Configuration.Skimming.Skims_PbPb_cff import *