Bob Weir (born 1947) is an American singer-songwriter and guitarist who plays in the band Grateful Dead. He is known for his unique style of playing folk, rock, blues, and country music. He is currently signed to Columbia Records and has released several key albums, including Ace (1972), Blue Mountain (2016), and his latest album, Bobby (2020). Weir has also earned several awards, including a Grammy Lifetime Achievement Award in 2007.