There are 6 bands/acts know by this name:
1) Ozone - 70's Motown funk band
2) Ozone - Swedish DJ/producer
3) O-zone - Romanian dance group and also O-zone is pseudonym of Patrick de Meyer
4) Ozone - American 70's/80's funk band
5) Ozone - Brazilian Hard'n'Heavy all-girl rock group "Ozone" was a funk band signed to Motown. The band was formed in 1977 and backed up soul diva Teena Marie while releasing albums of mediocre success. They were disbanded after their last album Glasses, which was released in 1983.

Read more about Ozone on Last.fm.