We don't have synonyms for schlager yet — it may be a rare, specialized, newly coined, or misspelled word. The closest thesaurus entries we have are schlanger, schlater and schlagel.
(n) :
(music, uncountable) A chiefly European style of popular music with light melodies (often easily danceable) and typically facile, sentimental lyrics.
(n) :
(music, countable) A piece made in this style.
(n) :
(music, uncountable) A chiefly European style of popular music with light melodies (often easily danceable) and typically facile, sentimental lyrics.
(n) :
(music, countable) A piece made in this style.