It's Tel Toughie Tuesday AKA a well-fluffy Chalicea. Need I say more? BD blogged at https://tinyurl.com/mr3mye9w with ska, etc.
Positively good man mistakenly losing wife (8)
Expert installs, going very fast, system that benefits employees (6-7)
Urban address? It's the subject of idle gossip (4,2,3,4)