Sleeping Sun was certified with Gold Disc in Finland with more than 5.000 sold copies,and also in Germany with more than 15.000 sold copies.It reached the number-one spot in the Finnish charts, and was #69 in the German Official Singles Charts.
Re-released on June 15th, 2006 with different cover. This version comes with a bonus-DVD:
1. Sleeping Sun (04:04) (official video for the song)
2. Walking in the Air (live) (05:10)
3. Swanheart (live) (03:56)