On 20 April 2012, it was announced that Andre had returned to his first well-succeeded band, Viper, to make a reunion tour to celebrate the 25-year anniversary of the band's debut album "Soldiers of Sunrise". The band played its first two albums, "Soldiers of Sunrise" and "Theatre of Fate" live in their entirety. After that the solo band and Viper joined each other on the secondary stage of the biggest Brazilian and one of the biggest festivals in the world, Rock in Rio, for a special concert and opening act for Helloween and Iron Maiden. On 29 June 2018 Shaman made a reunion of their original lineup to tour in celebration of their 17th Anniversary. On February 2019 Shaman were announced as a special guest with Avantasia in Brazilian concerts. In 2009 his son was born named Adrian Coelho Matos Lindskog. Andre Matos died on 8 June 2019. A heart attack was cited as the cause.