Robert Layne Siebenberg (born October 31, 1949) also known as Bob C. Benberg, is an American musician, best known as a member of British progressive rock band Supertramp, playing drums and percussion. He was the sole American in Supertramp's lineup, joining the band in 1973. His son, Jesse, joined Supertramp at the time of the release of the live album It Was the Best of Times (live; 1999). In 1985, Siebenberg released a solo album called Giants in Our Own Room (and credited to "Siebenberg"), where he sings lead on half of the songs and also plays keyboards and drums. Joining Siebenberg on this record were Scott Gorham of Thin Lizzy fame (Gorham was Siebenberg's brother-in-law from 1969 to 2000), 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. An old friend, Derek Beauchemin, joined in to co-write and play keyboards. Prior to joining Supertramp, Siebenberg was a member of pub rock band Bees Make Honey as well as RHS, an American band. He was in a band called "Heads Up" which released the 1989 album The Long Shot. Joining Siebenberg were his writing partner Dennis O'Donnell, Mark Hart, Brad Cole, John Helliwell, Marty Walsh and again, Scott Gorham on guitar. In 1989, Siebenberg composed the original music for Sierra On-line's video game Space Quest III. He endorses Drum Workshop drums, pedals and hardware, Paiste cymbals, Remo heads and Regaltip drumsticks. In the 1970s, he used Ludwig drums. Discography Bees Make Honey 1973 : Music Every Night 2003 : Back On Track - Compilation Double album Supertramp Every album, 1974 – present (see Supertramp discography) Heads Up 1989 : The Long Shot Solo 1985 : Giants In Our Own Room 2013 : Glendale River Collaborations 1972 : Private Parts by Peter Straker 1981 : Solo In Soho by Philip Lynott References External links 1949 births Living people Musicians from Glendale, California Supertramp members American rock drummers American expatriates in the United Kingdom American male drummers 20th-century American drummers 20th-century American male musicians Bees Make Honey (band) members