Est8 is best known for the No. 1 South African hit single "These Tears" co-produced and written with UK artist and Guess Records Artists Spiritchaser . The record spent over 38 Weeks in the South African ‘Media Guide Top Ten retaining number one spot for over an 8 week period. "These Tears" was subsequently sampled in Kwesta's follow-up 2018 No. 1 hit also in South Africa called "Spirit".