Simplify the following text for a Grade 7 native English-speaking person.
Original: The band toured North America from December 1989 to March 1990 , opening for Voivod , which was supporting their album Nothingface tour , with Faith No More also serving as an opening act at the beginning and end of the tour .
Simplified: Soundgarden went on a North American tour that startet in December 1989 and ended in March 1990 . On this tour the band served as the opening act for Voivod on the band 's Nothingface tour , with Faith No More also serving as an opening act at the beginning and end of the tour .