Robert Layne Siebenberg (born October 31, 1949)[1] also known as Bob C. Benberg, is an American musician, best known as a member of British progressive rock band Supertramp,[2] playing drums and percussion.
Joining Siebenberg on this record were Scott Gorham of Thin Lizzy fame (Gorham was Siebenberg's brother-in-law from 1969 to 2000[7]), Steve Farris of Mr. Mister, Procol Harum drummer B. J. Wilson (who played on the final track), bassist Kerry Hatch of Oingo Boingo, and Supertramp bandmate John Helliwell.
He was in a band called "Heads Up" which released the 1989 album The Long Shot.
[8] Joining Siebenberg were his writing partner Dennis O'Donnell, Mark Hart, Brad Cole, John Helliwell, Marty Walsh and again, Scott Gorham on guitar.
[citation needed] In 1989, Siebenberg composed the original music for Sierra On-Line's video game Space Quest III.