It's a no frills live album with almost only covers (but done in inimitable Slade style), it sounds like a club gig with local heroes returning after they have honed their skills on a zillion gigs. This particular rendition of a Loving Spoonful chestnut is not from the Alive! album, but the song itself is featured there as well in a very similar version.
Same with this Ten Years After track here,
not from Alive!, but contained there as well in a similar performance.
Mind you, this was almost still formative Slade.
They weren't yet glam as you can see by the outfits and hadn't discovered their own skills as songwriters yet (with a huge Lennon-McCartney influence, which they have never denied). They were just a devastatingly good live band with mostly covers at that point in time.
A few years later they were like this ...
(And if I may say so - this above vid is
living proof that TV white glare existed and that with an ebony tone - the acoustic guitar and the bass - you could get around it!
)
Noddy Holder's vocal prowess is often underrated, in fact he is a bit of a Brit John Fogerty in that department.