Tideline were a Belgian symphonic-rock band from Bruxelles that released the album The Crowded Room in 1979. Sixteen years later, the band reconvened for the album Siren Song on Musea.

Members: Hadi Al Gammal (lead vocals, 12-string acoustic guitar), Christian Gilbert (drums), Didier De Roos (keyboards, acoustic guitar, background vocals), Sam Mackinney (bass)


  • The Crowded Room (1979)
  • Siren Song (1995)

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