No interactions present.
There's more chance of someone giving you an identification on these birds if you post them seperately.
A country would help
The bird in the first picture is likely to be a Cape Rock Thrush (Monticola rupestris), but I can't be sure.
The wings of a Cape Rock Thrush are brown and the colour on the brest extends to the belly - the bird in pictures 1 and 4 is a Miombo Rock Thrush
Lat/Lng: -30.4, 29.8