B-Sides is a 2-disc compilation album by the British glam rock bandSlade released in March 2007. This was the first time many of the songs included on the album were released since the early 1970s. Since the late 1980s, the Slade fan club had confirmed that a possible project was the release of a b-side compilation although this never materialised. Digital masters were supplied for a number of the earlier B-sides by Ian Edmundson, who is credited in the CD booklet. Some needles drops were used from copies of rare singles supplied to Salvo by fans. A number of B-Side tracks were excluded from this collection, as Salvo did not want to create a 3CD package. The tracks appear elsewhere as album tracks or bonus tracks on other Slade remasters by Salvo:
of AllMusic wrote: "From the outset, the band was almost religious about ensuring there was more to every single than simply an advertisement for the next LP, and so such deathless classics piled up, each one as vital as the smash hit that lurked on the other side of the wax, and almost all of them destined to lie in obscurity for three decades. Neither does the quality dip too far on the other side of the hit years. Disc two covers Slade's late '70s and 1980s, but still manages to serve up such jewels as "Forest Full of Needles," "Ready Steady Kids," and "OHMS." Indeed, it's only when the obvious filler starts - such as the "swing version" of "My Oh My," an instrumental race through "You Boyz Make Big Noize," and so forth - that one's attention really starts to drift. But that's three-quarters of the way through a 40-song compilation, and that's a long way to go when you're talking about B-sides." Colin Harper of Record Collector stated: "Slade's B-sides, from the 70s at least, represent a far more interesting band than the one which perfected the terrace-chant million-sellers on their flip. For those who love the eclecticism and versatility on the pre-fame Play It Loud, and the barnstorming power of Slade Alive!, the first dozen or so tracks on this hugely impressive collection are a virtual third album in that sequence."