Bobbysocks (Hanne Krogh and Elisabeth Andreassen) have released a best of album to celebrate their 25th anniversary of winning the Eurovision song contest in 1985. The album includes also a duet with Alexander Rybak, Thank you . That's also their new single, the first in 23 years! Or rather Alexander playing the violin! The winning song is featured in both in Norwegian original version and the English version Let it swing . Waiting for the morning is also included. Originally the due released three albums: Bobbysocks! (1984 and re-released in 1985), Waiting for the morning (1986) and Walkin' on air (1987).