Queen
I'm Going Slightly Mad 7" vinyl
Country: UK
Release Date: March 4, 1991
Catalogue Number: QUEEN 17
Label: Parlophone
A-Side
1. I'm Going Slightly Mad 4:22
B-Side
1. The Hitman 4:57

Queen
I'm Going Slightly Mad 7" vinyl picture disc
Country: UK
Release Date: March 4, 1991
Catalogue Number: QUEENPD 17
Label: Parlophone
A-Side
1. I'm Going Slightly Mad 4:22
B-Side
1. The Hitman 4:57

Queen
I'm Going Slightly Mad 12" vinyl
Country: UK
Release Date: March 4, 1991
Catalogue Number: 12QUEENG 17
Label: Parlophone
A-Side
1. I'm Going Slightly Mad 4:22
B-Side
1. The Hitman 4:57
2. Lost Opportunity 3:54

Queen
I'm Going Slightly Mad CD single
Country: UK
Release Date: March 4, 1991
Catalogue Number: CDQUEEN 17
Label: Parlophone
1. I'm Going Slightly Mad 4:22
2. The Hitman 4:57
3. Lost Opportunity 3:54

Queen
I'm Going Slightly Mad CD single (from The Singles Collection 4)
Country: UK
Release Date: October 18, 2010
Catalogue Number: 50999 909215 2 0 (The Singles Collection 4)
Label: Parlophone
1. I'm Going Slightly Mad 4:22
2. The Hitman 4:57