"Mama Weer All Crazee Now" is a song by the British rock band Slade, released in 1972 as the lead single from their third studio album Slayed?

[3] During 1972, Slade recorded their third studio album Slayed?, with the lead single "Mama Weer All Crazee Now" being released in August that year.

[4] With the single, Slade and their manager Chas Chandler attempted to reach number one on the first week of release - a feat that had not been achieved since The Beatles' 1969 hit "Get Back".

[8] In a 1984 interview with Record Mirror, Lea spoke of "Mama Weer All Crazee" and "Cum On Feel the Noize": "I was at a Chuck Berry gig in '72 and everybody was singing his tunes.

"[6] "Mama Weer All Crazee Now" was released on 7" vinyl by Polydor Records in the UK, Ireland, across Europe, Scandinavia, Yugoslavia, America, Turkey, Israel, South Africa, Angola, Australia, New Zealand, Argentina, Brazil, Mexico, Philippines and Japan.

[15] Upon release, Record Mirror noted the song's "hard-driving beat" as being "full of sheer bloody-minded slay them enthusiasm", while retaining a "commercial hook".

[16] New Musical Express predicted the song would reach number one, adding: "I consider this their best by far from the fuzzed out guitar intro to the rocking; stomping, chorus through to the crowd singing along at the end".

[7] In a review of Sladest, Paul Tinelli of AllMusic included the song as one of the band's "finest moments" and described it as an "arena rocker that would get kids up off their seats".