Liberatori "Liberty" DeVitto is an American rock drummer. He is best known for his work as a drummer for singer-songwriter Billy Joel's recording and touring band. He has also been a session drummer on recordings of other artists. He is credited as a drummer on records that have sold a combined total of 150 million units worldwide.

Douglas Alan Stegmeyer was an American musician who was best known as a bassist and back-up vocalist for Billy Joel. Stegmeyer also performed as bassist for Debbie Gibson and Hall & Oates.