Tom Hyslop at Now Playing says:
“The Big Train” simply cooks. Earl’s lead work alternates short, vocal phrases with longer lines that spill across measures, employing hammered-on double-stops and soaring, bent notes. Dave Limina’s Hammond B3 fills out the sound with a great touch and splendid tone, whether he is comping behind Earl or delivering an ovation-worthy chord solo. The tune hangs on a simple riff, and is taken at an unhurried pace, yet the way Lorne Entress (drums) and Jim Mouradian (bass) and play together creates a perfect, unstoppable momentum. It’s hard to tell whether the false ending was planned, or if Ronnie was digging the groove so much that, in the heat of the moment, he felt compelled to lead the combo through another round." Read more here