A collaboration album with singer-songwriter Dan Fogelberg, "Twin Sons of Different Mothers," achieved platinum status from the Recording Industry Association of America (RIAA).
In school, Weisberg wanted to play drums, but instruments were chosen in order of the students' last names.
[1] While working as a studio musician, his debut album was released with a version of "Nights in White Satin" by The Moody Blues.
[1] In 1972 he recorded with The Carpenters and two years later appeared on the television programs The Midnight Special and Don Kirshner's Rock Concert.
[1] He had a hit song, "The Power of Gold", on Twin Sons of Different Mothers (1978), an album recorded with Dan Fogelberg.