What is "gravitonas"

Gravitonas is a Swedish electronic rock band formed in 2009 and signed to Sofo Records (Sweden) and Universal Music (worldwide) in 2010. The band is fronted by vocalist Andreas Öhrn and formerly by record producer and songwriter Alexander Bard (of Army Of Lovers and BWO fame). Other collaborators in the project include keyboardist and producer Henrik Wikström and guitar player Ben Smith. Gravitonas are among the front figures of the Scandinavian electronica scene, often linked to artists like Robyn, The Knife, Lykke Li, Röyksopp, The Sound of Arrows, and Miike Snow, with whom they have also performed on several occasions.