Can you tell me the singer of these songs?

1. Who sang the famous song "Wenn jetzt Sommer wär" (live akustisch) (2007)?

Cream

Donnas

Great Big Sea

Ingo Pohlmann

#	Player	Score	Quizzes
🥇	SharpAdventurer15	70	8
🥈	JazzyMargarita91	60	7
🥉	DaringVoyager34	40	4
4	TrickySolver17	40	4
5	BrainyRiddler97	37	4
6	WittyTrailblazer84	30	4
7	CraftyAdventurer93	30	3
8	SlyRunner34	29	4
9	TrickyExplorer37	29	4
10	SlyRunner91	27	3
11	CuriousPathfinder64	26	3
12	SharpAdventurer15	26	3
13	LivelyPaloma44	25	3
14	CuriousPathfinder64	25	3
15	CuriousPathfinder64	25	3
16	SlyRunner34	22	3
17	TrickyMaze85	19	2
18	DaringVoyager17	19	2
19	WittyVoyager97	18	2
20	DaringPuzzler36	18	2
21	CraftyRunner71	18	2
22	WittySolver61	18	2
23	SharpAdventurer15	17	2
24	TrickySolver17	17	2
25	FearlessAdventurer31	17	2
26	MightyRunner23	17	2
27	MightySolver18	17	2
28	SneakyTrailblazer77	17	2
29	FearlessTrailblazer28	16	2
30	SpeedyExplorer23	15	2
31	SharpAdventurer15	15	2
32	CleverAdventurer95	15	2
33	JazzyTaco17	14	2
34	CraftyRiddler74	13	2
35	FearlessPathfinder18	13	2
36	SlyRunner70	12	2
37	CraftyExplorer82	10	1
38	SneakyTrailblazer50	10	1
39	MightyExplorer77	10	1
40	FearlessRiddler12	10	1
41	SlyChallenger32	10	1
42	FestiveChurro37	10	1
43	WittyNavigator46	10	1
44	SharpScout57	10	1
45	CuriousVoyager22	10	1
46	JazzyTequila75	10	1
47	SharpPuzzler80	10	1
48	DaringPuzzler36	10	1
49	BrainyChallenger44	10	1
50	NimblePuzzler64	10	1

#	Player	Score	Quizzes
🥇	SharpAdventurer15	70	8
🥈	JazzyMargarita91	60	7
🥉	DaringVoyager34	40	4
4	TrickySolver17	40	4
5	BrainyRiddler97	37	4
6	WittyTrailblazer84	30	4
7	CraftyAdventurer93	30	3
8	SlyRunner34	29	4
9	TrickyExplorer37	29	4
10	SlyRunner91	27	3
11	CuriousPathfinder64	26	3
12	SharpAdventurer15	26	3
13	LivelyPaloma44	25	3
14	CuriousPathfinder64	25	3
15	CuriousPathfinder64	25	3
16	SlyRunner34	22	3
17	TrickyMaze85	19	2
18	DaringVoyager17	19	2
19	WittyVoyager97	18	2
20	DaringPuzzler36	18	2
21	CraftyRunner71	18	2
22	WittySolver61	18	2
23	SharpAdventurer15	17	2
24	TrickySolver17	17	2
25	FearlessAdventurer31	17	2
26	MightyRunner23	17	2
27	MightySolver18	17	2
28	SneakyTrailblazer77	17	2
29	FearlessTrailblazer28	16	2
30	SpeedyExplorer23	15	2
31	SharpAdventurer15	15	2
32	CleverAdventurer95	15	2
33	JazzyTaco17	14	2
34	CraftyRiddler74	13	2
35	FearlessPathfinder18	13	2
36	SlyRunner70	12	2
37	CraftyExplorer82	10	1
38	SneakyTrailblazer50	10	1
39	MightyExplorer77	10	1
40	FearlessRiddler12	10	1
41	SlyChallenger32	10	1
42	FestiveChurro37	10	1
43	WittyNavigator46	10	1
44	SharpScout57	10	1
45	CuriousVoyager22	10	1
46	JazzyTequila75	10	1
47	SharpPuzzler80	10	1
48	DaringPuzzler36	10	1
49	BrainyChallenger44	10	1
50	NimblePuzzler64	10	1