28th August 1833 The Slavery Abolition Act received its Royal Assent in the UK and came into force the following year, on 1 August 1834.

SONGS ABOUT SLAVERY
SLAVE NO MORE- Angeline Morrison     https://www.youtube.com/watch?v=WuZFAxU3P0E
‘Slave No More’ (Evaristo Muchovela)     https://www.youtube.com/watch?v=Iskr7M5kg6c
MASSA KILLA ME HE WON’T - recording       https://www.gloucestershire.gov.uk/media/2126/song_48_1mp3-15777.mp3
”Lyrics and Music for “Massa Killa Me He Won’t “     https://www.gloucestershire.gov.uk/media/18580/d3549-13-3-27.jpg
GOOD MORNING MR COLSTON- Reg Meuross     https://www.youtube.com/watch?v=KAb0bQimFrQ
AT THE PURCHASER’S OPTION - Rhiannon Giddens     https://www.youtube.com/watch?v=6vy9xTS0QxM
COME JOIN THE ABOLITIONISTS   -   Deborah Anne Goss     https://www.youtube.com/watch?v=TYYmXDD8u_M
WE’RE STOLE AND SOLD FROM AFRICA- Addie Graham     https://www.youtube.com/watch?v=HCeTXdF859g
NAT TURNER - Various Artists     https://www.youtube.com/watch?v=1XzsDOKoHz8
AGONISING CRUEL SLAVERY DAYS     https://www.youtube.com/watch?v=3S8ltr16rvg
LA BALLADE DE JEAN SAINT MALO  -   Zachary Richard     https://www.youtube.com/watch?v=_nbAFG9VIPM

Slavery Abolition Act 1833 from Wikipedia     https://en.wikipedia.org/wiki/Slavery_Abolition_Act_1833
Songs of Slavery and Emancipation- Documentary Film. (Art in History and Politics 2022) https://www.youtube.com/watch?v=HmytdAYr-s0
Slave Songbook : Origin of the negro spiritual     https://www.youtube.com/watch?v=8zeshN_ummU
Anti-Slavery Songs sung by Gordeanna McCulloch and Bob Blair, from Bulldozia     https://www.bulldozia.com/douglass-in-scotland/anti-slavery-songs/

Link to post below with more songs about slavery: /mudcat.org/thread.cfm?threadid=170145&messages=153#reply:~:text=Subject%3A%20RE%3A%20Any%20August%20Songs%3F%0AFrom%3A%2