Juanes, John Legend perform at immigrant detention center

John Legend, left, and Colombian rock star Juanes arrive to perform in front of a detention center in Eloy, Arizona, Wednesday, Jan. 20, 2016. Legend and Juanes played two songs each separately and one together at the facility, to draw attention to immigration. (AP Photo/Ricardo Arduengo)

John Legend performs on a flat bed truck platform during a concert with Colombian rock star Juanes, in front of a detention center in Eloy, Arizona, Wednesday, Jan. 20, 2016. The artists performed in front of some 250 people in protest against massive migrant deportations as part of the Legend's campaign #FREEAMERICA. (AP Photo/Ricardo Arduengo)

Demonstrators shout slogans before a performance by Colombian musician Juanes and singer John Legend, in front of a detention center in Eloy, Arizona, Wednesday, Jan. 20, 2016. The Grammy winners each played two songs separately and one together the facility to draw attention to immigration. (AP Photo/Ricardo Arduengo)

John Legend, right, and Colombian rock star Juanes perform over a flat bed truck platform in front of a detention center in Eloy, Arizona, Wednesday, Jan. 20, 2016. The artists performed in front of some 250 people in protest against massive migrant deportations as part of the Legends' campaign #FREEAMERICA. (AP Photo/Ricardo Arduengo)

Demonstrators shout slogans before a performance by Colombian musician Juanes and singer John Legend, in front of a detention center in Eloy, Arizona, Wednesday, Jan. 20, 2016. The Grammy winners each played two songs separately and one together the facility to draw attention to immigration. (AP Photo/Ricardo Arduengo)

A demonstrator carries a mock coffin, representing migrants who have died inside a detention center in Eloy, Arizona, Wednesday, Jan. 20, 2016. Colombian musician Juanes and singer John Legend met immigrants at the detention center before performing for a small crowd outside the facility to draw attention to immigration. (AP Photo/Ricardo Arduengo)

Colombian rock star Juanes perform with John Legend, unseen, on top of a flat bed truck platform for dozens of demonstrators across the street of a detention center in Eloy, Arizona, Wednesday, Jan. 20, 2016. The artists performed in front of some 250 people in protest against massive migrants deportations as part of the Legend's campaign #FREEAMERICA. (AP Photo/Ricardo Arduengo)

Demonstrators hold signs before a performance by Colombian musician Juanes and singer John Legend, in front of a detention center in Eloy, Arizona, Wednesday, Jan. 20, 2016. The Grammy winners each played two songs separately and one together the facility to draw attention to immigration. (AP Photo/Ricardo Arduengo)

An unmarked police truck patrols the outside of a detention center in Eloy, Arizona, Wednesday, Jan. 20, 2016. Colombian musician Juanes and singer John Legend met immigrants at a jail before performing for a small crowd outside the facility to draw attention to immigration. (AP Photo/Ricardo Arduengo)

John Legend performs on a flat bed truck platform during a concert with Colombian rock star Juanes, in front of a detention center in Eloy, Arizona, Wednesday, Jan. 20, 2016. Legend and Juanes played two songs each separately and one together at the facility, to draw attention to immigration. (AP Photo/Ricardo Arduengo)