USAudio
500+ Head-Fier
I don't think it's just newbies recommending the ATH-M50's:
Tyll at InnerFidelity, Wall of Fame:
http://www.innerfidelity.com/content/innerfidelitys-wall-fame-full-size-sealed
Joker's portables shootout (see summary table at bottom):
http://www.head-fi.org/t/433318/shootout-104-portable-headphones-reviewed-klipsch-image-one-added-10-02-12
HeadRoom's 10 Best Headphones:
http://www.headphone.com/selection-guide/10-best-headphones.php
CNET's best headphones:
http://reviews.cnet.com/best-headphones/
HeadphoneInfo.com:
http://www.headphoneinfo.com/content/Audio-Technica-ATH-M50-Over-ear-Headphones-Review.htm
Ken Rockwell loves them:
http://kenrockwell.com/audio/audio-technica/ath-m50.htm
Tyll at InnerFidelity, Wall of Fame:
http://www.innerfidelity.com/content/innerfidelitys-wall-fame-full-size-sealed
Joker's portables shootout (see summary table at bottom):
http://www.head-fi.org/t/433318/shootout-104-portable-headphones-reviewed-klipsch-image-one-added-10-02-12
HeadRoom's 10 Best Headphones:
http://www.headphone.com/selection-guide/10-best-headphones.php
CNET's best headphones:
http://reviews.cnet.com/best-headphones/
HeadphoneInfo.com:
http://www.headphoneinfo.com/content/Audio-Technica-ATH-M50-Over-ear-Headphones-Review.htm
Ken Rockwell loves them:
http://kenrockwell.com/audio/audio-technica/ath-m50.htm