Janet Jackson

As Beyoncé brings 'Cowboy Carter' into the world, we celebrate history's fiercest, smartest and straight-up greatest female singers.

Brother bands and sister groups are a dime a dozen, but sister-brother musical partnerships are something else entirely -- from Billie and Finneas to Karin and Olof, here are some of the best.

From NKOTB (no, really) to Prince, and via wardrobe malfunctions, Roman Legionnaires, inflatable globes and a censored Mick Jagger, sometimes you've gotta put the chicken fingers down and turn the television all the way up…

The 35 North American dates have been announced to celebrate the career of the 'Queen of Pop.'