Session 12 - Bilaal Ibn Rabaah(ra) What deeds gave Bilaal(ra) such a high status in Paradise?

Bilaal ibn Rabaah(ra) "The Rock of Fortitude" Session 12 "Everytime I ﷺ entered Paradise I heard Bilaal's(ra) footsteps in front of me" What deeds gave Bilaal(ra) such a high status in Paradise? Why was Bilaal(ra) in front of our Beloved Messengerﷺ in Paradise?