Sprinkle oysters with lemon juice, salt and pepper.
Place 1 mushroom cap on skewer; run skewer through end of bacon strip.
Add 1 oyster; loop bacon around oyster and back onto skewer.
Repeat procedure until 4 mushroom caps and 4 oysters have been placed on each skewer.
Brush with melted but- ter; place in broiling pan under broiler.
Broil until bacon is done, turning several times.
Serve with pars- ley and lemon wedges.
All ingredients may be placed on 1 skewer, if desired.