When these ladies start singing, you start winning! Make it to the interactive Free Spin bonus round and see what these soprano voices can do for you the cliché "It's not over until the fat lady sings," certainly applies to this game!
3, 4 or 5 thespian masks in any position triggers the bonus feature. The symbols take the player into three bonus screens, each overseen by a distinctive soprano and each with three choices of volume for the singer's voice to shatter glasses and reveal prizes. The first screen determines the number of Free Spins - between 5 and 30 - to be awarded; the second decides the Multiplier level between 1x and 5x during free spins and the third delivers a bonus win value.