There has been more than one artist to use the name Sleepless.
1. Sleepless is a London based hip-hop producer who released a 19 track Beat tape in 2014 titled 'Thoughtful Morning'.
2.Sleepless is a Dark Progressive Metal band from Israel, they released Winds Blow Higher in 2001 and now they are split-up.
3.Sleepless is from Tucson, Arizona, formed in 2009.
4.A hungarian deathcore band from Székesfehérvár.
5.Sleepless were originally known under the German name Die Schlaflosen. Read more on Last.fm