Jack Martin Blades (born April 24, 1954) is an American musician. He has worked in several bands: Rubicon, Night Ranger (as bassist and one of the lead vocalists), and Damn Yankees (as one of the founding members). He also recorded with Tommy Shaw under the name Shaw/Blades, and has done work alongside TMG, the Tak Matsumoto Group. His most recent efforts include a second solo CD, and Shaw/Blades is in the process of recording ‘’Influence II’’. He is also a member of the band Revolution Saints.
Jack has released two solo CD's and has written or co-written songs for Aerosmith, Cher, Ozzy Osbourne, Alice Cooper, Roger Daltrey, and many more artists. Jack has also produced or co-produced CDs for Night Ranger, Shaw/Blades and for several other artists including Great White, Ted Nugent, and Samantha 7, among others. Blades appears on Mötley Crüe's Dr. Feelgood album, which was released in 1989. In the 1990s, Jack co-wrote four Aerosmith songs with Steven Tyler, Joe Perry, and Tommy Shaw: "Shut Up and Dance" (1993), "Can't Stop Messin'" (1993), "Walk on Water" (1994), "What Kind of Love Are You On" (1998). In 1998 Jack was asked by Ringo Starr to be play bass in Ringo Starr VH1 Storytellers with Joe Walsh and Simon Kirke. In 2006 Jack played the role of an 80’s Sunset Strip club owner in the Las Vegas version of the Broadway musical show “Rock Of Ages.”