Dave Baksh also known by his stage name Dave Brownsound, is a Canadian musician, singer and songwriter best known as the lead guitarist of rock band Sum 41. Baksh quit Sum 41 in 2006 to pursue his own career in his heavy metal/reggae project Brown Brigade. He rejoined Sum 41 in 2015 and has released three subsequent studio albums with the band. He also plays guitar for Organ Thieves, with two of his fellow Brown Brigade members and the Canadian deathpunk four-piece Black Cat Attack. In 2019, Baksh co-founded the merchandise company Loud & Immortal.

Sum 41 is a Canadian rock band from Ajax, Ontario. The band was formed in 1996 and currently consists of Deryck Whibley, Dave Baksh, Jason McCaslin, Tom Thacker, and Frank Zummo.