Title “What am I?” Tuned to 523 Create a progressive heavy metal duet in Black Sabbath and Rush mashup style. Ozzy Osbourne vocals in 7/8 timing alternating with Geddy Lee vocals in 4/4 timing. Heavy riffs shift to contemplative prog sections. Only two voices, no backup singers, no jazz.

Title “What am I?” Tuned to 523 Create a progressive heavy metal duet in Black Sabbath and Rush mashup style. Ozzy Osbourne vocals in 7/8 timing alternating with Geddy Lee vocals in 4/4 timing. Heavy riffs shift to contemplative prog sections. Only two voices, no backup singers, no jazz.