Singer Alicia Keys took to photo-sharing site Instagram to introduce her newborn son to the world with a classic family portrait.

The black and white photograph, which exuded a timeless feel, shows the singer cradling the two-month old Genesis Ali Dean on a beige sofa, reports mirror.co.uk.

She is accompanied by her husband Swizz Beatz, his son Kasseem Dean Jr, and the couple's eldest child Egypt Daoud.

The image was captioned: "Blessings and love!! #GenesisAliDean."

Another candid shot was also shared by Beatz, real name Kasseem Dean, showing him and his children well suited.

Alicia married hip-hop producer Beatz in 2010 after dating for several years.