 Complete the following phrase:  In 1991, Bohlen produced Roy Blacks final album Rosenzeit. From 1991 to 1993, he worked with Bonnie Tyler on the albums Bitterblue, Angel Heart, and Silhouette in Red. The collaboration spawned a number of successful singles, such as Bitterblue, Against the Wind which was used as the title song of Tatort episode , and Fools Lullaby. In 1992, another Bohlen composition represented Austria at the 