John Legend, the R&B singer whose recent work has trended away from civil rights-era soul to more personal, electronic meditations on relationships, oozes charm during his acoustic performance at Walt Disney Concert Hall in Los Angeles on March 26, 2014. (Allen J. Schaben / Los Angeles Times)
John Legend is the center of attention at an acoustic performance at Walt Disney Concert Hall in Los Angeles on March 26, 2014. (Allen J. Schaben / Los Angeles Times)
John Legend tickles the ivories at Walt Disney Concert Hall in Los Angeles on March 26, 2014. (Allen J. Schaben / Los Angeles Times)
John Legend is in the moment during his performance March 26, 2014, at Disney Hall. (Allen J. Schaben / Los Angeles Times)
John Legend accompanies himself on the piano during his performance at Walt Disney Concert Hall in Los Angeles on March 26, 2014. (Allen J. Schaben / Los Angeles Times)