the Rector of the University of Bolton, Professor Dr. George Holmes, awarded Honorary Doctorate in Arts to Anna for her contribution to music. On 29 September, Pantheon Theatre it was announced that the new rock opera by Nikos Karvelas will be premiered in 2015. The title of the new rock opera, the leading role of which would be played by Anna Vissi, was announced as I Kampanes Tou Edelweis (Edelweis Bells). On October, Vissi toured Australia. She also performed in Canada to help the restoration of a Greek Orthodox church On 14 October, Panik Records announced that they were planning to release new songs from the OST of I Kampanes Tou Edelweis and their plans to release Ena I Kanena on CD and DVD. They also announced that a new studio album was planned for 2015. On 10 November, a new remix version of her 1997 track "Apolito Keno" was released by Panik Records. "Apolito Keno" (2015 version) featured rapper Mike. On 14 November the main cast of I Kampanes Tou Edelweis was announced and included Giannis Smasiaris, Nikolaos Karagiaouris, Thanasis Alevras, Emilios Stamatakis and Tania Tripi. A digital single was released on 30 January for the song "As Min Poume... Tipota" (Let's Say... Nothing) from the rock opera soundtrack. The rock opera premiered on 12 February 2015, with positive reviews. 2015–2019: Sinentefxi, Hotel Ermou and live album On 12 October, she released "Gia Sena" (For You) written by Nikos Karvelas as the first single of her upcoming album Sinentefxi (Interview). Sinentefxi was released on 30 November 2015, featuring 14 new songs. All songs were composed by Nikos Karvelas, while lyrics were provided by Karvelas and Gerasimos Evangelatos (in four songs). The album charted to number 1 of both Cyprus' and Greece's i-tunes charts based only on the pre-orders, and has also entered the top 100 in Malta and Spain. The weekend before the release of the album, major radio stations in Cyprus and Greece held an "Anna Vissi Weekend" previewing exclusively the new songs. During this weekend, the uptempo track "Xana Mana" was confirmed as the second single off the album. and became the album's biggest hit single. The album won "Album Of the Year" at the Super Music Awards 2016 in Cyprus. In June 2016, she presented the hit "Xana Mana" as well as the new single and title track "Sinentefxi" on the MAD Video Music Awards 2016,