The Spencer Davis Group is best known for hits like “Gimme Some Lovin’” and “I’m a Man.” Best known member of the band is Stevie Winwood who in 1967 would leave Spencer Davis to form the band known as Traffic. Winwood would also go on to produce for diverse bands like Dire Straits and the Bay City Rollers.  Their hit 45’s are not too collectible, up to $10.00 each. The most valuable album from the Spencer Davis Group is called “Spencer Davis.” Released in 1967 on Stone Records, a copy is worth up to $200.00 today.