180 Gram Vinyl. The late, great Pakistani Gawwali singer's first collaboration with producer guitarist Michael Brook took the passionate, gymnastic tenor out of tradition and into trip-hop nation. Recorded at Peter Gabriel's expansive Real World studios, the album combines ethnic percussion, programmed beats (some by gabriel himself), Brook's atmospheric and infinite guitar swells, and loop-based motifs with Khan's complex, ornamented vocal delivery and devotional lyrics. On the later night song, Brook and Khan perfected their cross-cultural dialogue, though Mustt, with its fiery vocal runs and funky, ethereal production, has become an important touchstone in the ethno-techno movement that includes Transglobal Underground and Loop Guru