The Champions League is the updated format of the former European Cup. The first Champions League was in the 1992/93 season and was won by Marseille. No club has ever retained the Champions League in its current format.
If however you mean the first European Cup which was in the 1955/56 season, that was won by Real Madrid, who would then go on to win it another 4 times in a row. Making them the only team in history to win 5 in a row. They have since won another 4 and hold the record with a total of 9.
Daniel Amokachi for Club Brugge in 1993, the first season of the Champions League.
Daniel Amokachi for Club Brugges
Mario Basler, the Munich player, scored the first goal of the 1999 Champions League final. He scored the goal in the 6th minute.
If you are asking of the Barcelona verses Arsenal game , then David Villa scored the first goal.
Ole Gunnar Solskjaer
The last goal of the legendary 1999 champions league final was scored in the 3rd minute of inury time. It was scored by Ole Gunnar Solskjaer.
The first goal scored in the 2009 Champions League final, which was the last time Barcelona and Manchester United met each other, was scored by Samuel Eto'o from Cameroon. Barcelona went on to win the match 2-0, with the second goal scored by Argentina's Lionel Messi.
No the Champions league doesnt pay a player directly for a goal scored. It is the management or sponsors who might pay the player for a goal.
He played for Arsenal against Barcelona in the 2006 Champions League final, he scored the first goal, but Arsenal eventually lost out 2-1.
Kaka and C. Ronaldo both scored in 19 seconds.