Celebrities React to Queen of Soul Aretha Franklin's Death

It's no surprise ... there has been a cascade of grief, sympathy and tributes from celebrities around the world in the wake of Aretha Franklin's passing.

Mary Wilson -- founding member of the Supremes -- tells TMZ, "When God created Soul, he created Aretha Franklin to sing it!"

Gladys Knight wrote Aretha a note, which states, "Well my sister our Father in Heaven has called you home, but we are so very grateful to him for blessing you with such an awesome gift to share with us. Your music set a standard for every single lady in this industry to rise to. You have touched minds, hearts and spirits, including my own."

She continues, "Yes, we are sisters and we squabbled as sisters do, but we also loved, supported and laughed together through our lifetime. I pray you have a smooth journey Ree Ree and hopefully I'll get to sing with you in the Heavenly choir, if I make it. Love you, Gladys"

And the tributes go on:

Salute to the Queen. The greatest vocalist I've ever known. 🙏🏽🙏🏽🙏🏽🙏🏽🙏🏽 #Aretha