E lucevan le stelle
"E lucevan le stelle" is a romantic aria from the third act of Giacomo Puccini's opera Tosca from 1900, composed to an Italian libretto by Luigi Illica and Giuseppe Giacosa. It is sung in act 3 by Mario Cavaradossi, a painter in love with the singer Tosca, while he waits for his execution on the roof of Castel Sant'Angelo.
Written in B minor, it is one of the most famous opera arias. The vocal range extends from F3 to A4. The aria is considered part of the spinto tenor repertoire.
The aria is introduced by a somber clarinet solo. The incipit of the melody is repeated on the lines "O dolci baci, o languide carezze", and also restated in forte in the closing bars of the opera, as Tosca jumps from the ramparts.