The Logical Song by Roger Hodgson (former Supertramp singer songwriter)

Happy birthday to Robert Layne "Bob" Siebenberg (born October 31, 1949, in Glendale, California) 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.
https://en.wikipedia.org/wiki/Bob_Siebenberg