For recordings of bird songs, call 612-673-7800, and when prompted press the following four-digit numbers:
1232 Bell's vireo
1233 Eastern bluebird
1234 Eastern meadowlark
1235 hooded warbler
1236 Northern waterthrush
Recordings from the Library of Natural Sounds, Cornell Laboratory of Ornithology. Try the lab's website: www.birds.cornell.edu.
