Track listing

1. "What's Going On" – 5:41
2. "Sugar Mama
   Sugar Mama (song)
   "Sugar Mama" or "Sugar Mama Blues" is a song that is a standard of the blues. Inspired by earlier blues songs, early Chicago bluesman Tampa Red recorded "Sugar Mama Blues No. 1" in 1934...
   
   " (Trad. arr. by Rory Gallagher) – 10:18
3. "Morning Sun" – 4:31
4. "Sinner Boy" – 5:31
5. "I Feel So Good" (Big Bill Broonzy
   Big Bill Broonzy
   Big Bill Broonzy was a prolific American blues singer, songwriter and guitarist. His career began in the 1920s when he played country blues to mostly black audiences. Through the ‘30s and ‘40s he successfully navigated a transition in style to a more urban blues sound popular with white audiences...
   
   ) – 10:10
6. "Catfish" (Trad. arr. by Rory Gallagher) – 14:26

• All tracks composed by Rory Gallagher except where indicated.

Personnel

• Rory Gallagher
  Rory Gallagher
  William Rory Gallagher, ; 2 March 1948  – 14 June 1995, was an Irish blues-rock multi-instrumentalist, songwriter, and bandleader. Born in Ballyshannon, County Donegal, Ireland, and raised in Cork, Gallagher recorded solo albums throughout the 1970s and 1980s, after forming the band Taste...
  
   – guitar
  Guitar
  The guitar is a plucked string instrument, usually played with fingers or a pick. The guitar consists of a body with a rigid neck to which the strings, generally six in number, are attached. Guitars are traditionally constructed of various woods and strung with animal gut or, more recently, with...
  
  s, vocals
  Singing
  Singing is the act of producing musical sounds with the voice, and augments regular speech by the use of both tonality and rhythm. One who sings is called a singer or vocalist. Singers perform music known as songs that can be sung either with or without accompaniment by musical instruments...
  
  , Harmonica
  Harmonica
  The harmonica, also called harp, French harp, blues harp, and mouth organ, is a free reed wind instrument used primarily in blues and American folk music, jazz, country, and rock and roll. It is played by blowing air into it or drawing air out by placing lips over individual holes or multiple holes...
  
  
• Richard "Charlie" McCracken – bass guitar
  Bass guitar
  The bass guitar is a stringed instrument played primarily with the fingers or thumb , or by using a pick....
  
  
• John Wilson
  John Wilson (musician)
  John Wilson is a musician from Northern Ireland. He has had a prolific career, playing drums with bands such as Them, Taste and Stud. Previously with 'The Misfits', Wilson became a member of one of the numerous line-ups of Them from September 1965 to March 1966...
  
   – drums
  Drum kit
  A drum kit is a collection of drums, cymbals and often other percussion instruments, such as cowbells, wood blocks, triangles, chimes, or tambourines, arranged for convenient playing by a single person ....