Richard Leonard 'Len' Tuckey is a Scottish musician, songwriter, composer and record producer. In a career spanning more than 40 years, Tuckey was the guitarist for The Chasers and The Riot Squad before joining the Nashville Teens, and came to prominence in the early 1970s as the lead guitarist for Suzi Quatro. He is credited as the co-writer of many of Quatro's songs, including hits such as "Mama's Boy".