* West Side Story: This musical tells the story of two gangs in New York City who are vying for control of the neighborhood. The music and lyrics reflect the different cultures of the two gangs, and the staging is highly stylized and symbolic.
* Hair: This musical explores the counterculture of the 1960s. The music, lyrics, and staging are all highly experimental and unconventional, reflecting the changing values of the time.
* The Fantasticks: This musical is a love story that tells the story of two young people who fall in love. The music and lyrics are simple and melodic, and the staging is intimate and charming.
* Hamilton: This musical tells the story of Alexander Hamilton, one of the Founding Fathers of the United States. The music is a mix of hip-hop, R&B, and traditional Broadway show tunes, and the staging is highly dynamic and innovative.
* Dear Evan Hansen: This musical tells the story of a high school student who suffers from social anxiety. The music and lyrics are introspective and emotional, and the staging is naturalistic and intimate.
These are just a few examples of concept musicals. There are many other musicals that could also be considered concept musicals. The main thing that defines a concept musical is the fact that the music, lyrics, and staging all work together to convey a central theme or idea.