Bob Siebenberg

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.