The Spencer Davis Group are an English rock band formed in Birmingham in 1963, by Spencer Davis with Steve Winwood and his brother, Muff Winwood. Their best known songs include "Somebody Help Me", the UK number one "Keep on Running" (both of which were written by reggae musician Jackie Edwards), "I'm a Man" and "Gimme Some Lovin'", which peaked at #2 in the UK and #7 in the United States.