 Towards the end of 1991 , " It Must Be Love " was re @-@ released and eventually reached number 6 in the UK singles chart in February 1992 . Following that , the singles compilation Divine Madness was released and peaked at number 1 in the album charts . Madness then announced plans for a reunion concert , Madstock ! , which was held at Finsbury Park , London on 8 and 9 August of that year . The original line @-@ up reunited , performing together for the first time since Barson left the band in 1984 . Over 75 @,@ 000 fans attended the weekend festival , and the dancing of the crowd caused some nearby tower blocks to shake perceptibly as they resonated with the frequency of the music . 
