| Label: | Bellaphon 100.07.175 |
| Genre: | Rock |
| Style: | Pop Rock |
| Format: | Vinyl (7" , Single , 45 RPM) |
| A | Wrack My Brain » Written By: George Harrison | 2:20 |
| B | Drumming Is My Madness » Written By: Harry Nilsson | 3:30 |
| Label: | Durium Ld A 8128 |
| Genre: | Electronic, Pop, Rock |
| Style: | Italo-Disco, Pop Rock, Disco |
| Format: | Vinyl (7" , 45 RPM) |
| A | Capriccio Adriana Russo » Arranged By: Vince Tempera » Written-By: Baracuda, Malgioglio | 2:58 |
| AA | Wrack My Brain Ringo Starr » Producer, Written-By: G. Harrison | 2:20 |
| Label: | The Boardwalk Entertainment Co 101575 |
| Genre: | Pop |
| Format: | Vinyl (7" , Single , 45 RPM) |
| A | Wrack My Brain » Engineer: Phil McDonald » Producer, Written-By: George Harrison | 2:17 |
| B | Drumming Is My Madness » Arranged By: Van Dyke Parks » Engineer: Rick Riccio » Producer, Written-By: Harry Nilsson | 3:26 |
| Label: | The Boardwalk Entertainment Co NB7-11-130 |
| Genre: | Pop, Rock |
| Style: | Pop Rock |
| Format: | Vinyl (7" , Single , 45 RPM) |
| A | Wrack My Brain » Producer, Written-By: George Harrison | 2:20 |
| B | Drumming Is My Madness » Producer, Written-By: Harry Nilsson | 3:30 |
| Label: | RCA RCA 166 |
| Genre: | Pop, Rock |
| Style: | Pop Rock |
| Format: | Vinyl (7" , Single , 45 RPM) |
| A | Wrack My Brain » Producer, Written-By: George Harrison | 2:20 |
| B | Drumming Is My Madness » Producer, Written-By: Harry Nilsson | 3:30 |
| Label: | The Boardwalk Entertainment Co NB7-11-130 DJ |
| Genre: | Rock, Pop |
| Style: | Pop Rock |
| Format: | Vinyl (7" , 45 RPM , Single , Promo) |
| A | Wrack My Brain (Mono) | 2:20 |
| B | Wrack My Brain (Stereo) | 2:20 |
| Label: | The Boardwalk Entertainment Co NB7-11-130 |
| Genre: | Rock, Pop |
| Style: | Pop Rock |
| Format: | Vinyl (7" , Single , 45 RPM , Promo) |
| A | Wrack My Brain (Stereo) » Producer, Written-By: George Harrison | 2:20 |
| B | Wrack My Brain (Mono) » Producer, Written-By: Harry Nilsson | 2:20 |