Led Zeppelin's 1997 collection "BBC Sessions" is getting an expanded re-release next month. The set will now include a third disc of eight previously unreleased tracks. The Zeppelin original "Sunshine Woman," which was never known to be recorded for a studio release, is one of the featured songs and premieres below on Speakeasy today.

"Sunshine Woman" was recorded on March 16, 1969, in London and aired April 14 on the BBC World Service. According to the label, Atlantic, the original BBC tapes...