"One & Only" is a song by New Zealand pop group Deep Obsession, notable for being the third of the group's three consecutive number-one singles in New Zealand.[2] "One & Only" was the first Deep Obsession single released after founding member Christopher Banks had left the group.[3] "One & Only" was certified gold in New Zealand and was ranked the 13th-most-popular single of New Zealand at the end of 1999.
Music video
In 1999, a music video was released for the song, directed by Ian McLean. The video features singers Zara Clark and Vanessa Kelly, placing them in a surreal environment including a large number of fish tanks.[3]