Drift, a collaboration between visual artist Leah Singer and musician and poet Lee Ranaldo of Sonic Youth, has been growing since 1991 and is documented here, at last, on DVD. While Singer manipulates films in a live improvisation, not unlike the way a DJ mixes sound, Ranaldo produces music, sounds and texts in response. Drift's immersive sonic and visual environment has traveled to museums, galleries and concert halls worldwide, and...