Learning even just the basics of photography takes a bit of work and one of the more complex ideas is the relationship between ISO, aperture, and shutter speed. Lifehack has a graphic that helps make sense of it.
Loved reggae as a kid. Grew up on Portobello road so had plenty of opportunity to listen to street music mainly reggae. Desmond Dekker- King of Ska. His song "The Israelites" made him the first pure Jamaican to record a hit in Britain and USA.