Roman Böer (German pronunciation: [ʁoˈmaːn ˈbøːɐ]; born 9 June 1974), better known as DJ Tocadisco, formerly Tocadisco (pronounced [tokaˈðisko], Spanish for "turntable"), is a German DJ and record producer.

Tocadisco published a series of club EP's under the pseudonym: "AC / OT" courtesy of Superstar Recordings, In 2006, Tocadisco remixed a track by Michael Cretu's project "Enigma - Eppur si muove" of Enigma's latest album A Posteriori.

In August of the same year, the song "Tomorrow Can Wait" featuring David Guetta and Chris Willis was released to some success.

On September 18, 2009, his second album, TOCA 128.0 FM, appeared on the German dance label, Superstar Recordings.

In 2009 he got married with the Brazilian model Natasha Garcez, together they created a well known party named "Tocacabana" where have guests like Avicci, David Guetta and AfroJack.