helax.sh

#!/bin/bash
# Public domain.

curl -sSL "http://www.helax.cz/playlist" |
xmllint --html --format - 2>/dev/null |
awk -- 'match($0, /data-target="#pl-d([0-9]+)"/, m) {d = m[1]}; match($0, /class="time"[^0-9]+([0-9:]+)<.+span> +(.+) +<\/li/, m) {print d, m[1], m[2]}'

helax_2016-06-05---12.txt

$ ./helax.sh | cut -d" " -f 1-2 --complement | sort | uniq -c | sort -rh

# Helax song frequency 2016-06-05--12
# count artist / title
23 DEORRO / BAILAR
23 CRAIG DAVID / ONE MORE TIME
21 MR PROBZ / FINE ASS MESS
21 DNCE / TOOTHBRUSH
20 SIGMA & TAKE THAT / CRY
20 MIKE POSNER / BE AS YOU ARE (JORDON XL RMX)
20 JASON DERULO / IF IT AINT LOVE
20 CALVIN HARRIS & RIHANNA / THIS IS WHAT YOU CAME FOR
20 ARIANA GRANDE / INTO YOU
19 TWENTY ONE PILOTS / RIDE
19 JUSTIN TIMBERLAKE / CANT STOP THE FEELING
19 CARLY RAE JEPSEN / BOY PROBLEMS
18 MEGHAN TRAINOR / ME TOO
18 JESS GLYNNE & DJ CASSIDY & ALEX NEWELL / KILL THE LIGHTS
18 DAVID GUETTA / THIS ONES FOR YOU
13 LITTLE MIX / HAIR
12 DRAKE / ONE DANCE
12 DISCIPLES & DAVID GUETTA / NO WORRIES
11 TAYLOR SWIFT / NEW ROMANTICS
11 CROATIA SQUAD & LIKA MORGAN / MAKE YOUR MOVE
10 WALKING ON CARS / SPEEDING CARS
10 TEGAN AND SARA / BOYFRIEND
10 PITBULL / MESSIN AROUND
10 MONIKA BAGAROVA / ZIT TU CHVILI
10 MNEK / AT NIGHT (I THINK ABOUT YOU)
10 MACKLEMORE & RYAN LEWIS / DANCE OFF
10 LANY / WHERE THE HELL ARE MY FRIENDS
10 KLINGANDE / LOSING U
10 HIGH CONTRAST / REMIND ME
10 BLINK 182 / BORED TO DEATH
9 THE 1975 / A CHANGE OF HEART
9 SARA HARTMAN / SATELLITE
9 LUVBUG / BEST IS YET TO COME
9 LENNY / STANDING AT THE CORNER OF YOUR HEART
9 CROOKERS / A PLACE IN MY HEART
9 ALICIA KEYS / IN COMMON
8 TINI / BORN TO SHINE
8 SIMPLE PLAN / SINGING IN THE RAIN
8 ONEREPUBLIC / WHEREVER I GO
8 MICHAEL CALFAN / BROTHERS
8 KREWELLA & DISKORD / BEGGARS
8 KENT JONES / DONT MIND
8 FLUME / SAY IT
8 ASTRID S / HURTS SO GOOD
8 ARIANNA & FLO RIDA / WHO DID YOU LOVE
7 ZIMMER & PALLACE / SATURDAY LOVE
7 PLASTIK FUNK / LOVE & AFFECTION
7 KYGO / IM IN LOVE
7 EATS EVERYTHING & GREEN VELVET / THE DUSTER
7 COLDPLAY / UP AND UP