Wall of Hits was a compilation album by the British glam rock/hard rock group Slade. It was released 11 November 1991 and reached number 34 in the UK charts. It also included the last two singles recorded by the original line-up. The first of these, "Radio Wall of Sound" was a hit, reaching No. 21 in the UK, while the second, "Universe" failed to chart.Noddy Holder became weary of constant touring (and effectively managing the band), and left the band in 1992 after 25 years.