Their single "Minus Celsius" appears as a playable bonus track in Guitar Hero III: Legends of Rock and "Degenerated" is available as a downloadable song for Guitar Hero World Tour.
Muppet Babies | Backyard Babies | Babies | Weddings and Babies | The Water-Babies, A Fairy Tale for a Land Baby | Peter and the Test Tube Babies | Dead Babies | Billion Dollar Babies | Beanie Babies | Babies (film) | The Sugar Babies | The Electric Spanking of War Babies | Rockliffe's Babies | Made Out of Babies | Blake Babies | Barney and the Backyard Gang | Backyard Wildlife Habitat | The Water-Babies | Sunburn (Blake Babies) | Sugar Babies (musical) | Sugar Babies | Rainbow Babies & Children's Hospital | March for Babies | Mammas Don't Let Your Babies Grow Up to Be Cowboys | Mammas Don't Let Your Babies Grow Up to Be Chipmunks | Mama's Babies | Made out of Babies | Jim Henson's Muppet Babies | Coin Locker Babies | Burke's Backyard |
Bands and artists that The Hellacopters collaborated with during Dahlqvist's time in the band included Gluecifer, The Flaming Sideburns, Scott Morgan, Backyard Babies, Pelle Almqvist, Thomas Öberg and many others.
Supershit 666 or Super$hit 666 were a European rock supergroup consisting of Ginger from The Wildhearts on vocals and guitar, Nicke Andersson from the Hellacopters on vocals and drums, Dregen from the Backyard Babies on vocals and guitar, and Swedish producer Thomas Skogsberg on bass.