Sandra Nasic is an alternative rock singer born in Germany of Croatian heritage; she is known best as lead singer of the hit rock group Guano Apes. With the band since 1994, she also features on Apocalypta's 2001 track 'Path Vol. 2' and with Ice-T and Trigga Tha Gambla on DJ Tommek's 2003 track 'Beat of Life'. In 2007, she released solo album 'The Signal' which went to number 46 on the Germany Albums Chart. The track 'Fever' reached number 64 on the Germany Singles Chart. She has been a judge on the German version of the television talent show 'The X-Factor'.