Opera heard in his earlier operas such as "Der fliegende Holländer", "Tannhäuser" and "Lohengrin"; and he was prepared to violate accepted musical conventions, such as tonality, in his quest for greater expressivity. In his mature music dramas, "Tristan und Isolde", "Die Meistersinger von Nürnberg", "Der Ring des Nibelungen" and "Parsifal", he abolished the distinction between aria and recitative in favour of a seamless flow of "endless melody". Wagner also brought a new philosophical dimension to opera in his works, which were usually based on stories from Germanic or Arthurian legend. Finally, Wagner built his own opera house at Bayreuth with part
GOOD Music "Cruel Summer". The album's lead single "Mercy", was released on April 6, 2012 and features verses from Kanye West, Pusha T and Big Sean, as well as GOOD Music affiliate 2 Chainz. The album was also preceded by the singles "New God Flow" and "Clique", the latter of which peaked at number 12 on the US "Billboard" Hot 100. It features West and Big Sean rapping alongside Jay-Z. "Cruel Summer" was released on September 18, 2012. It was accompanied by the eponymous short film "Cruel Summer", which was shot in Qatar; the film premiered at Cannes Film Festival. The album