What is greg t walker?

As an AI language model, I am not able to access personal information about individuals unless it has been widely publicized. However, I can provide some information about a musician named Greg T Walker. Greg T Walker is an American bassist who is best known for his work as a member of the southern rock band Blackfoot. He began playing with Blackfoot in 1972 and was a member of the band during their most successful period in the 1970s and early 1980s. In addition to his work with Blackfoot, Walker has also played with numerous other bands and artists throughout his career, including Lynyrd Skynyrd, The Allman Brothers Band, and The Marshall Tucker Band.