 The first Led Zeppelin box set , featuring tracks remastered under Page 's supervision , was released in 1990 and bolstered the band 's reputation , leading to abortive discussions among members about a reunion . This set included four previously unreleased tracks , including a version of Robert Johnson 's " Travelling Riverside Blues " . The song peaked at number seven on the Billboard Album Rock Tracks chart . 1992 saw the release of the " Immigrant Song " / " Hey , Hey , What Can I Do " ( the original B @-@ side ) as a CD single in the US . Led Zeppelin Boxed Set 2 was released in 1993 ; the two box sets together containing all known studio recordings , as well as some rare live tracks . 
