Raghavan has played/toured with Kurt Elling, Taylor Eigsti, Vijay Iyer, Ambrose Akinmusire, Eric Harland, Mark Turner, Aaron Parks, Greg Osby, Billy Childs, Benny Green, Geoffry Keezer, Terrell Stafford, Mike Moreno, Rodney Green, Logan Richardson, Fabian Almazan, Justin Brown, Dayna Stephens, Julian Lage, Gerald Clayton, Marcus Gilmore, Walter Smith III, among others.
Raghavan grew up in Northbrook, Illinois, just north of Chicago. At age eight he began studying Western and Indian percussion, and later switched to the double bass at seventeen. He studied bass with John Clayton at the University of Southern California and also with Robert Hurst. During his years in Los Angeles he recorded and played with many legendary West Coast musicians.
In 2009 he was a semi-finalist in the Thelonious Monk International Jazz Bass Competition.
Raghavan is a regular instructor at the Stanford Jazz Workshop and the Jazz at Centrum summer program in Port Townsend, Washington. He is featured on pianist Taylor Eigsti's 2010 Concord release, Daylight at Midnight.