Conversation so far:
When did Stevie Ray Vaughan get started in his career?
In May 1969, after leaving the Brooklyn Underground, Stevie Ray Vaughan joined a band called the Southern Distributor.
What was Stevie Ray Vaughan's first album?
Stevie Ray Vaughan, with the band Cast of Thousands, recorded two songs, Red, White and Blue and I Heard a Voice Last Night, for a compilation album, A New Hi.
Where did Stevie Ray Vaughan grow up?
Stevie Ray Vaughan was born on October 3, 1954, in Dallas, Texas.
When was Stevie Ray Vaughan born?
Stevie Ray Vaughan was born on October 3, 1954, in Dallas, Texas.
Where did Stevie Ray Vaughan attend school?
Attending Justin F. Kimball High School during the early 1970s, Stevie Ray Vaughan's late-night gigs contributed to his neglect in his studies, including music theory.
Did Stevie Ray Vaughan go to college?
In Stevie Ray Vaughan's sophomore year, he attended an evening class for experimental art at Southern Methodist University, but left when it conflicted with rehearsal.
What else did Stevie Ray Vaughan do in the 1970s?
In February 1970, Stevie Ray Vaughan joined a band called Liberation, which was a nine-piece group with a horn section.
Who did Stevie Ray Vaughan play with during his career?
In September 1970, Stevie Ray Vaughan made his first studio recordings with the band Cast of Thousands, which included future actor Stephen Tobolowsky.

Question: Who else did he play with at that time?
Self-contained rewrite: Who else did Stevie Ray Vaughan play with in his early career?