#OnThisDay in 1974, I was at Headley Grange with Led Zeppelin and I had recorded 'Drop Down Mama' (which became 'Custard Pie'), 'Everybody Makes It Through' ('In the Light') and 'Swan Song', parts 1 and 2. 'Swan Song' was an ambitious piece that I had prepared in my home studio with a number of sections and orchestrated overdubs and we laid down two contrasting sections of it. . It never made it any further than this at the time, but the song title was chosen as the name for the forthcoming labe