What makes Luka by Suzanne Vega notable?

'Luka' became a significant hit, reaching number three on the Billboard Hot 100 chart and earning critical acclaim. The song's exploration of sensitive topics like child abuse marked a shift in mainstream pop music's ability to address serious social issues. Released on April 1, 1987, 'Luka' was Suzanne Vega's second album, following her self-titled debut in 1985. At this point in her career, she was gaining recognition for her unique narrative songwriting style, which would solidify her place in the alternative rock scene of the late 1980s.