Rob Schwimmer played on the Simon and Garfunkel tour 2003 and 2004. He is a good friend of Mark Stewart which whom he plays together in their band ´Polygraph Lounge´
On the Simon and Garfunkel tour he got the most attention when he played the Theremin, a Russion electronic instrument you rarely see someone playing today. Also on the theremin he played a re-invention of ´The Boxer´ trumpet solo.
Rob did not appear on any Paul Simon album.