Tommy Shannon is an American bass guitarist, who is best known as a member of Double Trouble, a blues rock band led by Stevie Ray Vaughan. Born in Tucson, Arizona, Shannon moved to Dumas, Texas when he was nine, where he originally started as a guitarist, though he started playing bass at the age of 21. He appeared with Johnny Winter at Woodstock in 1969. He later joined Double Trouble in 1981 and became a permanent member of Double Trouble until Vaughan's death in 1990. Shannon and bandmate Chris Layton later formed supergroups such as the Arc Angels.

Susan Tedeschi is an American singer and guitarist. A multiple Grammy Award nominee, she is a member of the Tedeschi Trucks Band, a conglomeration of her band, her husband Derek Trucks’ band, and other musicians.