In August 2012 Kállay collaborated with Swedish rapper Rebstar and American producer DJ Pain 1 on Kállays latest single "Tonight".
From the year 2008 until the year 2012, Pain 1 hosted Madison, Wisconsin's first FM hip-hop mixshow on WJQM (93.1 Jamz).
T-Pain | House of Pain | Pain of Salvation | Pro-Pain | Pain fitzJohn | Pain | Feel the Pain | PAIN OF SALVATION | Jon Oliva's Pain | Elizabeth Pain | Too Much Pain | The War Hound and the World's Pain | Take as Needed for Pain | Pain & Gain | pain | My Pain and Sadness is More Sad and Painful Than Yours | Low back pain | Bedabrata Pain | Au Bon Pain | A Little Pain | Zanjanrud-e Pain Rural District | Victim in Pain | T-Pain's | Tombu-e Pain | Theatre of Pain (comics) | Theatre of Pain | Takin' Off This Pain | Someday This Pain Will Be Useful To You | Someday This Pain Will Be Useful to You | Rudbarak-e Pain |