Complex sentence: The situation has changed with the release of first LP the group Alps, which became the most famous of their works-on this album appeared intonations of New Wave, and Indie pop, and music in general became more bright and melancholic than depressive.
Split into simpler sentences: The situation has changed with the release of the group's first LP, "Alps", which became the most famous of their works. This album featured intonations of New Wave and Indie pop, and the music in general became more bright and melancholic than depressive.