Front row:

Steve Lawrence (né Sid Leibowitz) is standing behind the microphone.
Arlyne Gottlieb ('53) is the third student from the left.
Donald Wasserman ('52) is holding a saxophone, to Steve's right.
Lloyd Braunstein ('53) is in front of Steve and to his left, holding the other saxophone.
On the right, on the bass, is Martin Gottesfeld ('53).

Back row:

Third from left is Myer Savits ('53).
Fourth from left is Abe Rosen ('53).
Fifth from left is Eugene Lonstein ('54).